Package org.osgi.service.resourcemonitoring

Class ResourceContextEvent

java.lang.Object

org.osgi.service.resourcemonitoring.ResourceContextEvent

public class ResourceContextEvent
extends java.lang.Object

A Resource Context Event instance is an event sent to Resource Context Listener instances through a call to ResourceContextListener.notify(ResourceContextEvent) method. A Resource Context Event has a type among the four following ones:

• RESOURCE_CONTEXT_CREATED – A new Resource Context instance has been created.
• RESOURCE_CONTEXT_REMOVED – A Resource Context instance has been deleted.
• BUNDLE_ADDED – A bundle has been added in the scope of a Resource Context instance.
• BUNDLE_REMOVED – A bundle has been removed from the scope of a Resource Context instance.

Version:

1.0

Author:

$Id: 69b1502e23de440d1e52e477197574150e865c26 $

Field Summary

Fields

Modifier and Type	Field	Description
static int	BUNDLE_ADDED	A bundle has been added to e ResourceContext
static int	BUNDLE_REMOVED	A bundle has been removed from a ResourceContext
static int	RESOURCE_CONTEXT_CREATED	A new ResourceContext has been created.
static int	RESOURCE_CONTEXT_REMOVED	A ResourceContext has been removed

Constructor Summary

Constructors

Constructor	Description
ResourceContextEvent(int pType, ResourceContext pResourceContext)	Create a new ResourceContextEvent.
ResourceContextEvent(int pType, ResourceContext pResourceContext, long pBundleId)	Create a new ResourceContextEvent.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object var0)
long	getBundleId()	Retrieves the identifier of the bundle being added to or removed from the Resource Context.
ResourceContext	getContext()	Retrieves the Resource Context associated to this event
int	getType()	Retrieves the type of this Resource Context Event.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

RESOURCE_CONTEXT_CREATED

public static final int RESOURCE_CONTEXT_CREATED

A new ResourceContext has been created.

The ResourceMonitoringService.createContext(String, ResourceContext) method has been invoked.

See Also:

Constant Field Values

RESOURCE_CONTEXT_REMOVED

public static final int RESOURCE_CONTEXT_REMOVED

A ResourceContext has been removed

The ResourceContext.removeContext(ResourceContext) method has been invoked

See Also:

Constant Field Values

BUNDLE_ADDED

public static final int BUNDLE_ADDED

A bundle has been added to e ResourceContext

The ResourceContext.addBundle(long) method has been invoked

See Also:

Constant Field Values

BUNDLE_REMOVED

public static final int BUNDLE_REMOVED

A bundle has been removed from a ResourceContext

ResourceContext.removeBundle(long) method or ResourceContext.removeBundle(long, ResourceContext) method have been invoked, or the bundle has been uninstalled

See Also:

Constant Field Values

Constructor Detail

ResourceContextEvent

public ResourceContextEvent(int pType,
                            ResourceContext pResourceContext)

Create a new ResourceContextEvent. This constructor should be used when the type of the event is either RESOURCE_CONTEXT_CREATED or RESOURCE_CONTEXT_REMOVED.

Parameters:

pType - event type

pResourceContext - context

ResourceContextEvent

public ResourceContextEvent(int pType,
                            ResourceContext pResourceContext,
                            long pBundleId)

Create a new ResourceContextEvent. This constructor should be used when the type of the event is either BUNDLE_ADDED or BUNDLE_REMOVED.

Parameters:

pType - event type

pResourceContext - context

pBundleId - bundle

Method Detail

getType

public int getType()

Retrieves the type of this Resource Context Event.

Returns:

the type of the event. One of:

• RESOURCE_CONTEXT_CREATED
• RESOURCE_CONTEXT_REMOVED
• BUNDLE_ADDED
• BUNDLE_REMOVED

getContext

public ResourceContext getContext()

Retrieves the Resource Context associated to this event

Returns:

Resource Context.

getBundleId

public long getBundleId()

Retrieves the identifier of the bundle being added to or removed from the Resource Context.

This method returns a valid value only when getType() returns:

• BUNDLE_ADDED
• BUNDLE_REMOVED

Returns:

the bundle id or -1 (invalid value).

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object var0)

Overrides:

equals in class java.lang.Object